Results 91 to 100 of about 2,690,513 (210)

Chemical structures of the fused 5-membered ring derivatives of betulinic acid.

, 2015
Chemical structures of the fused 5-membered ring derivatives of betulinic acid.
Johannes Virtanen (249708), Matthias Nees (229635), Hannu-Pekka Schukov (561693), Heiko Rischer (737768), Sami Alakurtti (570179), Kirsi-Marja Oksman-Caldentey (737770), Ilmari Ahonen (561694), Vânia M. Moreira (737769), Enkhee Purev (737767), Raisa Haavikko (570173), Ville Härmä (249705), Jari Yli-Kauhaluoma (276410)   +11 more
core   +1 more source

Enzymatic Esterification of Betulinic Acid

, 2005
Esterification of betulinic acid with 1-decanol in chloroform was described. It gave the desired betulinic acid ester. The esterification as expected occurred at C-28 position.
F.H, Ahmad, S, Omar, N.H, Faujan, H, Hassan, M, Basri   +4 more
core  

Assessing Chemical Constituents of Mimosa caesalpiniifolia Stem Bark: Possible Bioactive Components Accountable for the Cytotoxic Effect of M. caesalpiniifolia on Human Tumour Cell Lines

Molecules, 2015
Mimosa caesalpiniifolia is a native plant of the Brazilian northeast, and few studies have investigated its chemical composition and biological significance.
Nayana Bruna Nery Monção, Bruno Quirino Araújo, Jurandy do Nascimento Silva, Daisy Jereissati Barbosa Lima, Paulo Michel Pinheiro Ferreira, Flavia Pereira da Silva Airoldi, Cláudia Pessoa, Antonia Maria das Graças Lopes Citó   +7 more
doaj   +1 more source

Selected genes which are differentially down-regulated in response to betulinic acid.

, 2013
Selected genes which are differentially down-regulated in response to betulinic acid.
Parasakthi Navaratnam (378400), Lip Yong Chung (378399), Pooi Yin Chung (378398)   +2 more
core   +1 more source

Chemical structures of the parental compound betulinic acid and its derivatives.

, 2015
Chemical structures of the parental compound betulinic acid and its derivatives.
Johannes Virtanen (249708), Matthias Nees (229635), Hannu-Pekka Schukov (561693), Heiko Rischer (737768), Sami Alakurtti (570179), Kirsi-Marja Oksman-Caldentey (737770), Ilmari Ahonen (561694), Vânia M. Moreira (737769), Enkhee Purev (737767), Raisa Haavikko (570173), Ville Härmä (249705), Jari Yli-Kauhaluoma (276410)   +11 more
core   +1 more source

Comparison of the inhibition capability of oleanolic acid and betulinic acid towards drug-metabolizing enzymes [PDF]

, 2015
Background: Human UDP-glucuronosyltransferases (UGTs) are important membrane proteins located in endoplasmic reticulum, and play important roles in metabolism of a variety of endogenous and exogenous compounds.Aims: To determine the influence of subtle ...
Lu, M, Lu, Meng-Hou, Xiao, Wei, Xiao, W
core   +1 more source

Ozonolysis of derivates betulinic acid

, 2015
Tato práce popisuje vlastnosti a využití kyseliny betulinové, základní laboratorní metody jako jsou destilace, extrakce a tenkovrstvá chromatografie a popis ozonizátoru a jeho testování.
Vála, Lukáš
core  

Immune responses of bovine leukemia virus-infected guinea pigs to betulinic acid amide administration

Ветеринария сегодня
Introduction. Betulinic acid is a naturally occurring compound with significant potential for the development of anti-leukemia therapeutics. It demonstrates antiviral activity alongside a marked immunomodulatory effect, properties that can be potentiated
N. N. Novikova, K. A. Barmina, V. S. Vlasenko, E. A. Vishnevsky   +3 more
doaj   +1 more source

Amount of betulin, betulinic acid, lupeol and other triterpenes in fractions.

, 2016
Amount of betulin, betulinic acid, lupeol and other triterpenes in fractions.
Alžběta Filipová (2735401), Radim Havelek (2735407), Aleš Bezrouk (2735410), Mohamed Niang (2735404), Alena Tichá (2735395), Pavel Šiman (2735398)   +5 more
core   +1 more source

Lupane acetates in small molecule drug hybrids: Probing their inhibitory activity for carbonic anhydrase II

European Journal of Medicinal Chemistry Reports
Earlier studies had shown the potential of modified pentacyclic triterpenes as possible inhibitors of carbonic anhydrase II (CA II). In an extension of our earlier studies, betulin, betulinic acid and, for comparison purposes, glycyrrhetinic acid ...
Toni-Christopher Denner, Niels V. Heise, Julian Zacharias, René Csuk   +3 more
doaj   +1 more source